# A Bag Contains 4 Red and 6 Black Balls. a Ball is Taken Out of the Bag at Random. What is the Probability of Getting a Black Ball? - Mathematics

MCQ

A bag contains 4 red and 6 black balls. A ball is taken out of the bag at random. What is the probability of getting a black ball?

#### Options

• 2/5

• 3/5

• 1/10

• none of these

#### Solution

3/5

Explanation:

Total possible outcomes = Total number of balls  = ( 4 + 6) = 10

Number of black balls = 6

∴ P (getting a black ball )  = 6/10 = 3/5

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#### APPEARS IN

RS Aggarwal Secondary School Class 10 Maths
Chapter 15 Probability
Multiple choice Questions | Q 30 | Page 708